TY  - BOOK
AU  - Coddington,Henry
ED  - Asutosh Collection (National Library, India)
TI  - An elementary treatise on optics
U1  - 535 
PY  - 1825///
CY  - Cambridge
PB  - Printed by J. Smith for J. Deighton
KW  - Geometrical optics
ER  -